<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>

  <body>
    <!-- form结构 -->
    <form action="http://ajax-api.itheima.net/api/data" method="post">
      <input type="text" name="username" placeholder="请输入用户名" /><br />
      <input type="password" name="password" placeholder="请输入密码" /><br />
      <button type="submit">登录</button>
    </form>
    <!-- 引入axios -->
    <script src="./js/axios.js"></script>

    <script>
      const form = document.querySelector('form');

      const but = document.querySelector('button');

      form.addEventListener('submit',function(e){
        // 阻止默认提交事件
        e.preventDefault()

        const username = document.querySelector('input[name=username]').value.trim()
        const password = document.querySelector('input[name=password]').value.trim()

        axios({
          url:'http://ajax-api.itheima.net/api/data',
          method:'POST',
          data:{
            username,
            password
          }
        }).then(({data:res})=>{
          const {data} = res
          console.log(data);
        })
        
      })

      but.addEventListener('keyup',function(e){
        if(e.key==='Enter') form.click()
      })


    </script>
    
  </body>
</html>
